diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 9d8132dd4cc5..9c898693f6c6 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -120,6 +120,12 @@ bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state) return crtc_state->port_clock >= 1000000; } +static void intel_dp_set_default_sink_rates(struct intel_dp *intel_dp) +{ + intel_dp->sink_rates[0] = 162000; + intel_dp->num_sink_rates = 1; +} + /* update sink rates from dpcd */ static void intel_dp_set_sink_rates(struct intel_dp *intel_dp) { @@ -2553,6 +2559,9 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp) */ intel_psr_init_dpcd(intel_dp); + /* Clear the default sink rates */ + intel_dp->num_sink_rates = 0; + /* Read the eDP 1.4+ supported link rates. */ if (intel_dp->edp_dpcd[0] >= DP_EDP_14) { __le16 sink_rates[DP_MAX_SUPPORTED_RATES]; @@ -5000,6 +5009,8 @@ intel_dp_init_connector(struct intel_digital_port *dig_port, } intel_dp_set_source_rates(intel_dp); + intel_dp_set_default_sink_rates(intel_dp); + intel_dp_set_common_rates(intel_dp); if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) intel_dp->pps.active_pipe = vlv_active_pipe(intel_dp); |